首先

The paper is organized as follows:In chapter 1 we give a brief review of approximation theory of operators,and present the corresponding research background.

本文由四章组成，其内容如下：第一章首先回顾了算子逼近论的发展及本文所做研究课题的进展情况，并简要介绍了本文的主要内容。第二章主要讨论了q-Bernstein算子对各种函数的逼近性质。

This dissertation first presents a simple introduction of some important basic problems ofoperator approximation theory,and history and research status of wavelet theory.

全文首先介绍了算子逼近理论的一些重要基本问题以及小波理论发展的历史和现状，指明了线性正多项式算子逼近收敛阶的受限性。

First of all, analysis and comparison are made for several approximation methods of solving elastic vibration problem.

首先，对弹性体振动问题的几种近似处理方法进行了分析比较。

The states of system and the faults in system are estimated simultaneously. The inputs of the fault approximator are the estimated states.

首先提出一种状态估计器设计方法；然后在进行状态估计的同时用RBF神经网络来逼近系统所发生的故障。

This method has some virtues comparing with the former two methods: First, temperature field could be computed without experiments if power dissipation of components is known, that means it can be apriority.

这种方法较采用有限元与有限差分法模拟温度场分布有几个优点，首先，如果元器件功耗已知，温度场的分布可以在不做实验的情况下就计算求得，做到了真正的先验性。

The first thing I did was install the apron.

我首先做的是安装停机坪。

To begin with, he can quite happily swim below the surface of the water, wearing his equivalent of the aqualung in the shape of an air bubble which he traps beneath his stomach and between his legs, so that he may breathe under water.

首先，水蜘蛛带着一个相当于水肺的东西使其可以在水下自由畅泳。那东西的形状就像一个水泡，水蜘蛛把其藏在自己的腹部及腿下，以便让他可以在水下呼吸。

In this thesis, The theory and advantages of JPEG2000 and wavelet transform theory ara briefly presented firstly.

本文首先简要介绍了JPEG2000标准的原理和优越性，以及小波变换原理。

First of all, wilson played tennis on his college team, and you ara jew.

首先 Wilson在大学校队打的是网球而你是犹太人

Malondialdehyde accumulated in protoplast of mesophyll cell of Arachis hypagaea during the cell wall digestion in enzyme solution.

植物原生质体分离期间，所用细胞壁降解酶和高渗介质对细胞生理影响甚大，其不良因素首先反应在膜的变化上。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。